survey status of performance and coverage radius parks case study: ardabil city

the purpose of this paper is to analyze the utility operating radius and service on city parks in ardabil neighborhood, local, regional and urban level, to investigate the relationship between the distribution of these parks with water levels in the city of ardabil, including shorabil lake and balyqlv river and reviews for distribution park. the data and information used by documentary. to analyze the data, the thyssen polygons to measure the radius of the functional utility, network analysis to assess radius of the service or coverage of parks, and standard deviation ellipses analysis was used to examine the distribution of parks. the results indicate that the function of the radius of the park in the center of the city were favorable and neighboring areas with high water levels in the periphery of the city were unfavorable. in addition, the test also showed that the standard deviation ellipse for distribution parks in the city of ardabil in the northeast, southwest and more in the direction of the river balyqlv located. also, investigating the per capita levels of parks in urban areas determined that, the area 2 municipality per capita is highest among municipality areas and the area 4 municipality has lowest per capita among municipalities.   keywords